During the lifetime of your AirCard Mobile Hotspot or Nighthawk Mobile Hotspot you might want to purchase an additional battery. The following table shows which battery works with your NETGEAR mobile hotspot:
| Battery Model | Supported Devices |
|---|---|
| W-1 | AirCard 753S, AirCard 754S, AirCard 778AT, AirCard 778S, AirCard 801S, AirCard 802S |
| W-3 | AirCard 760S, AirCard 762S, AirCard 763S, AirCard 785, AirCard 785S |
| W-4 | AirCard 803S |
| W-5 | AirCard 770S, AirCard 771S, AirCard 782S |
| W-6 | AirCard 781S |
| W-7, W-7b | AirCard 790, AirCard 790S, AirCard790SP, AC797, AirCard797S, AirCard 800S, AirCard 810, AirCard 810S |
| W-8 | AirCard 779S |
| W-9 | AirCard 791L, AirCard 815S |
| W-10, W-10a | MR1100, MR2100, MR5000 |
| W-20 | MR5100, MR5100C, MR5200 |
| W-20b | MR7400, MR7500, MH3150, MH3110, MR7450 |
| W-20, W-20b | MR6110, MR6400, MR6150, MR6450, MR6500, MR6550 |
The NETGEAR warranty does not cover damage to the NETGEAR product caused by non-NETGEAR batteries or chargers. NETGEAR considers generic third-party aftermarket batteries to be counterfeit batteries. We strongly recommend that you do not purchase or use them with your NETGEAR mobile hotspot or mobile router. It is possible that some counterfeit batteries may ignite or explode, resulting in injury or damage to the user, property or your NETGEAR product. For more information, see Can I use a third-party aftermarket battery with my NETGEAR mobile hotspot or mobile router?